GCF and LCM Calculator Logo

What is the Greatest Common Factor of 83991 and 84004?

Greatest common factor (GCF) of 83991 and 84004 is 1.

GCF(83991,84004) = 1

We will now calculate the prime factors of 83991 and 84004, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 83991 and 84004.

GCF Calculator and
and

How to find the GCF of 83991 and 84004?

We will first find the prime factorization of 83991 and 84004. After we will calculate the factors of 83991 and 84004 and find the biggest common factor number .

Step-1: Prime Factorization of 83991

Prime factors of 83991 are 3, 27997. Prime factorization of 83991 in exponential form is:

83991 = 31 × 279971

Step-2: Prime Factorization of 84004

Prime factors of 84004 are 2, 21001. Prime factorization of 84004 in exponential form is:

84004 = 22 × 210011

Step-3: Factors of 83991

List of positive integer factors of 83991 that divides 83991 without a remainder.

1, 3, 27997

Step-4: Factors of 84004

List of positive integer factors of 84004 that divides 83991 without a remainder.

1, 2, 4, 21001, 42002

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 83991 and 84004. The biggest common factor number is the GCF number.
So the greatest common factor 83991 and 84004 is 1.

Also check out the Least Common Multiple of 83991 and 84004